# Common thermoplastic polymers such as polystyrene and PVC can be _______ as often as they are reheated. A) hardened B) shortened C) softened D) strengthened

###### Question:

Common thermoplastic polymers such as polystyrene and PVC can be _______ as often as they are reheated. A) hardened B) shortened C) softened D) strengthened

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### The mechanical properties of a metal may be improved by incorporating fine particles of its oxide. Given that the moduli of elasticity of the metal and oxide are, respectively, 67 GPa and 390 GPa, what is the (a) upper-bound, and (b) lower-bound modulus of elasticity values (in GPa) for a composite that has a composition of 44 vol% of oxide particles.

The mechanical properties of a metal may be improved by incorporating fine particles of its oxide. Given that the moduli of elasticity of the metal and oxide are, respectively, 67 GPa and 390 GPa, what is the (a) upper-bound, and (b) lower-bound modulus of elasticity values (in GPa) for a composite ...

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### Look at the following code: Line 1 public class ClassA Line 2 { Line 3 public ClassA() {} Line 4 public void method1(int a){} Line 5 } Line 6 public class ClassB extends ClassA Line 7 { Line 8 public ClassB(){} Line 9 public void method1(int x){} Line 10 } Line 11 public class ClassC extends ClassB Line 12 { Line 13 public ClassC(){} Line 14 public void method1(int y){} Line 15 } Which method (line number) will be executed as a result of the following statements? ClassB item1 =

Look at the following code: Line 1 public class ClassA Line 2 { Line 3 public ClassA() {} Line 4 public void method1(int a){} Line 5 } Line 6 public class ClassB extends ClassA Line 7 { Line 8 public ClassB(){} Line 9 public void method1(int x){} Line 10 } Line 11 public class ClassC exte...

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### A car has traveled 1/5 of the total distance in 3/4 of an hour. How long, at this rate, will it take the car to complete the distance?

A car has traveled 1/5 of the total distance in 3/4 of an hour. How long, at this rate, will it take the car to complete the distance?...

### A market demand schedule shows: A how many units of a product individual consumers buy on a regular basis. B how much of a good or service all consumers are willing and able to purchase at different prices. C The additional total product that can be made by adding one additional worker. D The total cost of products and the number of workers.

A market demand schedule shows: A how many units of a product individual consumers buy on a regular basis. B how much of a good or service all consumers are willing and able to purchase at different prices. C The additional total product that can be made by adding one additional worker. D T...

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### Please write down and show every step in your work. $\sqrt[3]{216x^{9}y^{4} } +(81x^{10}y^{8})^{\frac{1}{2} }$

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### Which of the great religious systems below were characterized by monotheism combined with a sacred text and a strong missionary thrust?

which of the great religious systems below were characterized by monotheism combined with a sacred text and a strong missionary thrust?...